B78a - 10…* - Dragon Variation, Yugoslav Attack (1957)

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B78a — Dragon Variation, Yugoslav Attack (1957)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O
Les coups candidats
Ambassadeurs : Starace, Umberto (41x), Szalanczi, Emil (39x), Farago, Sandor (35x), Thompson, Brian (28x), Pogonina, Natalija (27x), Evans, Gordon R Dr (24x), Muniz De Lucas, Alberto (23x), Grego, Luis Gonzaga (23x)
Ambassadeurs : Kahn, Evarth Dr. (34x), Farago, Sandor (24x), Lovakovic, Franjo (15x), Szalanczi, Emil (12x), Cañamas Soler, José Vicente (9x), Hersvik, Daniel (8x), Shirov, Alexei (6x), Stillger, Bernhard (6x)
Ambassadeurs : Hoffman, Alejandro (15x), Ward, Chris G (12x), Kurayan, Ruslan (12x), Rajlich, Vasik (11x), Demeter, Peter (11x), Bergez, Luc (10x), Soyez, Cyril (10x), Gaponenko, Inna (10x)
10…Rb8 — 10.8% (2119 parties)
Ambassadeurs : Daurelle, Herve (30x), Gleyzer, Leonid (26x), Simmelink, Joop Theo (25x), Nemec, Zdenek (17x), Bauer, Manfred (17x), Hryniw, Michael (16x), Ljubicic, Ante (13x), Jianu, Vlad-Cristian (11x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Rc8 10…Ne5 10…Qa5 10…Rb8
<1800 1522 56% 11% 8% 13%
1800-2200 9107 56% 13% 11% 12%
2200-2600 5571 52% 17% 11% 13%
2600+ 78 51% 15% 4% 15%
Évolution par décennie (% des parties)
Décennie N parties 10…Rc8 10…Ne5 10…Qa5 10…Rb8
1950s 7 57% — — —
1960s 118 20% 14% 36% 2%
1970s 397 37% 11% 26% 0%
1980s 904 60% 17% 11% —
1990s 3725 55% 21% 14% 0%
2000s 7390 53% 16% 15% 9%
2010s 6258 57% 10% 6% 21%
2020s 790 65% 6% 3% 19%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Rc8 57% 65% ▲ +7.9%
10…Ne5 10% 6% ▼ -3.6%
10…Qa5 6% 3% ▼ -3.1%
10…Rb8 21% 19% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 8 parties
Carlsen, Magnus — 7 parties
Anand, Viswanathan — 4 parties
Kramnik, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10…Rc8 — 54.9% (10764 parties)
1956 — Khodzhibekov, S. vs Korchnoi, Viktor — 0-1 — Frunze KGZ
1957 — Bogdanovic, Rajko vs Cuderman, Vinko — 1-0 — Sombor
1959 — Furmston, MP. vs Matchett, HG. — 1-0 — Bognor Regis
1959 — Izvozchikov, Alexander vs Mikhael Jose Tomson — 1-0 — Moscow RUS
1960 — Jansa, Vlastimil vs Prucha, Karel — 1/2-1/2 — Ostrava CZE
10…Ne5 — 14.4% (2815 parties)
1960 — Shianovsky, Vladislav I vs Alexander, Ken R D — 1-0 — Kiev UKR
1961 — Rotstein, Jefim vs Novopashin, Arkady — 1-0 — Kiev UKR
1961 — Kots, Yuri I vs Novopashin, Arkady — 1-0 — Kiev UKR
1962 — Estrin, Yakov vs Jakhin, Rashid — 1-0 — Minsk BLR
1962 — Calvo José Minguez, Ricardo vs Herren, Walter — 1-0 — Zurich SUI
10…Qa5 — 11.5% (2250 parties)
1960 — De Souza Mendes, Joao vs Gadia, Olicio — 1/2-1/2 — Fortaleza BRA
1961 — Zurakhov, Vladlen Y vs Rostovtsev, Yuri — 1-0 — Kiev UKR
1965 — Rhee, Paul vs Rogosin, Hyman — 0-1 — Los Angeles, CA USA
1966 — Hartston, William R vs Westerinen, Heikki M.J. — 0-1 — Havana olm
1966 — Timperley, J vs Hadi, Adrian — 1/2-1/2 — corr
10…Rb8 — 10.8% (2119 parties)
1963 — Gaprindashvili, Nona vs Guseva, Evgenia M. — 1-0 — Moscow RUS
1964 — Boiarintsev, N vs Khasdan, Viatchesl — 1-0 — ?
1979 — Van der Donk, Jose vs Van Putten, Mark — 0-1 — Dieren NED
1997 — Zesch, Ludwig vs Knop, Hauke — 1-0 — GER
1998 — Carvalho, Alda vs Romero Holmes, Alfonso — 0-1 — ?